Rename 'D' to 'D++'

[Ola Fosheim Grøstad via Digitalmars-d]

On Friday, 10 March 2017 at 19:15:49 UTC, Ali Çehreli wrote:
> C++11 was a big step forward for C++ that closed the gap with 
> D. At the time, it felt to me like they copied everything from 
> D but now I know that programming language ideas are everywhere 
> and it's hard to pinpoint who borrowed what from whom.

It is rather obvious that D2 leans heavily on pre-C++11... Not 
sure what C++11 would have borrowed from D though.